package Base;

abstract class SommetBase implements Comparable<SommetBase>{

	protected int numero;
	
	public SommetBase(){}
	
	public SommetBase(int numero){
		this.numero = numero;
	}
	
	public abstract boolean estOppose(int numero);
	public abstract boolean estPositif();
	
	public String toString(){
		return String.valueOf(numero);
	}
}